#region Copyright (C) 2007 Jens Winter

//Copyright (C) 2007 Jens Winter

//This library is free software; you can redistribute it and/or
//modify it under the terms of the GNU Lesser General Public
//License as published by the Free Software Foundation; either
//version 2.1 of the License, or (at your option) any later version.

//This library is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//Lesser General Public License for more details.

//You should have received a copy of the GNU Lesser General Public
//License along with this library; if not, write to the Free Software
//Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

#endregion

using System;
using System.Data;

namespace Flynn.Core.ConnectionFactories
{
	public class SafeConnectionFactory : IConnectionFactory
	{
		private readonly IConnectionFactory _unsafeConnectionFactory;

		public SafeConnectionFactory(IConnectionFactory unsafeConnectionFactory)
		{
			if (unsafeConnectionFactory == null)
				throw new ArgumentNullException("unsafeConnectionFactory");

			_unsafeConnectionFactory = unsafeConnectionFactory;
		}

		public IDbConnection CreateConnection(string connectionString)
		{
			try
			{
				return _unsafeConnectionFactory.CreateConnection(connectionString);
			}
			catch (Exception e)
			{
				throw new CreatingConnectionException(e.Message);
			}
		}
	}

    public class CreatingConnectionException : Exception
    {
        public CreatingConnectionException(string message) : base(message)
        {
        }
    }
}